I recieved this mouthpiece with a yamaha trumpet that I bought. I won't use a 1 and C cup for my playing . I have chemically cleaned the mouthpiece after I recieved a message about cleaning it. this is the original vincent bach corp mouthpiece that were made late 60's to early 70"s. these are known to be the best bach mouthpueces for sound .Ive put some new photos of it been cleaned. The Vincent Bach Corp 1\(\frac{1}{2}\)C trumpet mouthpiece is a popular professional-level model known for its large diameter and versatile, medium-depth cup. It offers a solid, clear, and centered tone, making it a highly favored choice for orchestral, solo, and all-around playing.
This product would be ideal for musicians who play brass instruments, requiring a high-quality trumpet mouthpiece attachment.